<!DOCTYPE html>
<html class="reftest-wait">
  <!-- Test: if input is valid and its checkedness has changed,
             it should be affected by :-moz-ui-valid pseudo-class. -->
  <link rel='stylesheet' type='text/css' href='style.css'>
  <body onload="document.getElementById('i').checked = false;
                if (!document.getElementById('i').matches(':-moz-ui-valid')) {
                  document.body.textContent='FAIL';
                } else {
                  document.body.textContent='SUCCESS';
                }
                document.documentElement.className='';">
    <input id='i' type='checkbox'>
  </body>
</html>
